[INFO] cloning repository https://github.com/khollbach/advent-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khollbach/advent-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhollbach%2Fadvent-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhollbach%2Fadvent-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc615e9fb9ce7a0edddceee9ac5485f7b08df80f [INFO] checking khollbach/advent-2023 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhollbach%2Fadvent-2023" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/khollbach/advent-2023 [INFO] finished tweaking git repo https://github.com/khollbach/advent-2023 [INFO] tweaked toml for git repo https://github.com/khollbach/advent-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/khollbach/advent-2023 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/khollbach/advent-2023 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b [INFO] running `Command { std: "docker" "start" "-a" "d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b", kill_on_drop: false }` [INFO] [stdout] d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3 [INFO] running `Command { std: "docker" "start" "-a" "5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking advent-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Action> [INFO] [stdout] --> src/bin/day_19.rs:302:23 [INFO] [stdout] | [INFO] [stdout] 302 | let default = rules.next_back().context("default")?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:302:23 [INFO] [stdout] | [INFO] [stdout] 302 | let default = rules.next_back().context("default")?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Action> [INFO] [stdout] --> src/bin/day_19.rs:315:21 [INFO] [stdout] | [INFO] [stdout] 315 | action: action.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:315:21 [INFO] [stdout] | [INFO] [stdout] 315 | action: action.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:357:56 [INFO] [stdout] | [INFO] [stdout] 357 | fn from_str(s: &str) -> StdResult { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 358 | | let this = match s { [INFO] [stdout] 359 | | "R" => Self::Reject, [INFO] [stdout] 360 | | "A" => Self::Accept, [INFO] [stdout] ... | [INFO] [stdout] 363 | | Ok(this) [INFO] [stdout] 364 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | Ok(this) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-2023` (bin "day_19" test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Action> [INFO] [stdout] --> src/bin/day_19.rs:302:23 [INFO] [stdout] | [INFO] [stdout] 302 | let default = rules.next_back().context("default")?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:302:23 [INFO] [stdout] | [INFO] [stdout] 302 | let default = rules.next_back().context("default")?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Action> [INFO] [stdout] --> src/bin/day_19.rs:315:21 [INFO] [stdout] | [INFO] [stdout] 315 | action: action.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:315:21 [INFO] [stdout] | [INFO] [stdout] 315 | action: action.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:357:56 [INFO] [stdout] | [INFO] [stdout] 357 | fn from_str(s: &str) -> StdResult { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 358 | | let this = match s { [INFO] [stdout] 359 | | "R" => Self::Reject, [INFO] [stdout] 360 | | "A" => Self::Accept, [INFO] [stdout] ... | [INFO] [stdout] 363 | | Ok(this) [INFO] [stdout] 364 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day_19.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | Ok(this) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-2023` (bin "day_19") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3", kill_on_drop: false }` [INFO] [stdout] 5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3